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Sir Cumference and the Dragon of Pi
Author: Cindy Neuschwander
Series: Sir Cumference
Narrator: Various Narrators
Unabridged: 9 min
Format: Digital Audiobook Download
Publisher: Charlesbridge Publishing
Published: 02/01/2004
Synopsis
Sir Cumference, Lady Di of Amter, and Radius are back in their second Math Adventure! This time, a potion has changed Sir Cumference into a fire-breathing dragon. Can Radius change him back? Join Radius on his quest through the castle to solve a riddle that will reveal the cure. It lies in discovering the magic number that is the same for all circles.